Index: openacs-4/packages/search/tcl/search-convert-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/search/tcl/search-convert-procs.tcl,v
diff -u -r1.4.2.2 -r1.4.2.3
--- openacs-4/packages/search/tcl/search-convert-procs.tcl	11 Feb 2017 17:54:05 -0000	1.4.2.2
+++ openacs-4/packages/search/tcl/search-convert-procs.tcl	23 Feb 2017 08:21:24 -0000	1.4.2.3
@@ -39,7 +39,7 @@
         }
         application/msexcel -
         application/vnd.ms-excel {
-            set convert_command {xls2csv $filename >$tmp_filename}
+            set convert_command {xls2csv $filename >$tmp_filename 2> /dev/null}
         }
         application/mspowerpoint -
         application/vnd.ms-powerpoint {